Data Catalog

• Federal

  National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection NGDA

  Department of the Interior —

  The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's...

  • XML
  • XML
• Federal

  H08480: NOS Hydrographic Survey , Alden Bank, Washington, 1959-10-13

  National Oceanic and Atmospheric Administration, Department of Commerce —

  The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe...

  • XML
  • TIFF
  • SID
  • HTML
  • XYZ
  • HTML
  • 7 more in dataset

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